Electrical plug outlets can be purchased from Lowe's, The Home Depot and Grainger. As of June 2015, Lowes.com carries numerous types of electrical plug outlets, such as standard and square electrical outlets, outlet contractor packs, single power outlets and outdoor power outlets.
The 142 standard electrical outlets sold by Lowe's range in price from 68 cents for a Pass & Seymour 125-volt 15-amp Trademaster white duplex electrical outlet, to $44.98 for a 10-pack of the Pass & Seymour outlets.
The Home Depot also carries a large assortment of electrical plug outlets that are organized on its website by color, maximum amperage and outlet type. The electrical plug outlet inventory contains 357 products that are priced between 68 cents for a Leviton 15-amp duplex outlet and $49.97 for a Quirky Outlink Smart Wall duplex outlet with included energy monitor.
Grainger sells more than 700 different types of electrical plug outlets from such brands as Leviton, Pass & Seymour and SnapConnect. The inventory is organized by a number of different options, including amps, number of wires, voltage and grade. The least expensive electrical plug outlet sold through Grainger.com is the Leviton residential receptacle outlet that costs $1.25, while the most expensive is the Hubbell brand specification, flush mount receptacle outlet that costs $190.